aix.py
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上传日期:2018-11-18
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- """engine.SCons.Platform.aix
- Platform-specific initialization for IBM AIX systems.
- There normally shouldn't be any need to import this module directly. It
- will usually be imported through the generic SCons.Platform.Platform()
- selection method.
- """
- #
- # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
- #
- # Permission is hereby granted, free of charge, to any person obtaining
- # a copy of this software and associated documentation files (the
- # "Software"), to deal in the Software without restriction, including
- # without limitation the rights to use, copy, modify, merge, publish,
- # distribute, sublicense, and/or sell copies of the Software, and to
- # permit persons to whom the Software is furnished to do so, subject to
- # the following conditions:
- #
- # The above copyright notice and this permission notice shall be included
- # in all copies or substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
- # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- #
- __revision__ = "src/engine/SCons/Platform/aix.py 3057 2008/06/09 22:21:00 knight"
- import os
- import string
- import posix
- def get_xlc(env, xlc=None, xlc_r=None, packages=[]):
- # Use the AIX package installer tool lslpp to figure out where a
- # given xl* compiler is installed and what version it is.
- xlcPath = None
- xlcVersion = None
- if xlc is None:
- xlc = env.get('CC', 'xlc')
- if xlc_r is None:
- xlc_r = xlc + '_r'
- for package in packages:
- cmd = "lslpp -fc " + package + " 2>/dev/null | egrep '" + xlc + "([^-_a-zA-Z0-9].*)?$'"
- line = os.popen(cmd).readline()
- if line:
- v, p = string.split(line, ':')[1:3]
- xlcVersion = string.split(v)[1]
- xlcPath = string.split(p)[0]
- xlcPath = xlcPath[:xlcPath.rindex('/')]
- break
- return (xlcPath, xlc, xlc_r, xlcVersion)
- def generate(env):
- posix.generate(env)
- #Based on AIX 5.2: ARG_MAX=24576 - 3000 for environment expansion
- env['MAXLINELENGTH'] = 21576